import React from 'react'
import ReactDOM from 'react-dom'
// import Child from './3_状态和属性'
// import Counter from './4_事件'
import Counter from './5_setState'

// function Child(){
//   return <h1>你好</h1>
// }
// class Child2 extends Component{
//   render(){
//     return <h1>哈哈</h1>
//   }
// }
ReactDOM.render(<>
  <Counter til='祝福那个'/>
</>,document.getElementById('root'))
